November 1931 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in November 1931
NC
Filed: November 16, 1931
RADIO TRANSMITTING AND RECEIVING APPARATUS AND PARTS THEREOF, THE PARTS CONSISTING OF TUNING UNITS, TUNING COILS, CONDENSERS…
Owned by: NATIONAL COMPANY, INC.
Serial Number: 71321168
Image Trademark
Filed: November 6, 1931
ELECTRIC TIME SWITCHES
Owned by: M. H. RHODES, INC.
Serial Number: 71320873